Soil stabilization and pile formation method
    57.
    发明申请
    Soil stabilization and pile formation method 审中-公开
    土壤稳定和桩的形成方法

    公开(公告)号:US20050019104A1

    公开(公告)日:2005-01-27

    申请号:US10625331

    申请日:2003-07-23

    IPC分类号: E02D5/44 E02D5/50 E02D5/30

    CPC分类号: E02D5/50 E02D5/44

    摘要: A method of forming a grouted pile member in unstable soil involves introducing a pile member into the ground and passing it through a first extremely unstable layer of soil into a second layer of relatively unstable material. Grout is introduced through the pile member under pressure and forms a column generally below the pile member. The pile member is then lowered into the grouted material.

    摘要翻译: 在不稳定土壤中形成灌浆桩的方法包括将桩构件引入地面并将其穿过第一非常不稳定的土壤层到第二层相对不稳定的材料中。 灌浆在压力下通过桩构件引入,并且通常在桩构件下方形成柱。 然后将该桩构件降入灌浆材料中。

    Method for forming a foundation pile in the ground utilizing a
prefabricated pile shaft
    58.
    发明授权
    Method for forming a foundation pile in the ground utilizing a prefabricated pile shaft 失效
    使用预制桩轴在地面上形成地基桩的方法

    公开(公告)号:US5697734A

    公开(公告)日:1997-12-16

    申请号:US571871

    申请日:1996-01-04

    IPC分类号: E02D5/50 E02D5/80 E02D5/34

    CPC分类号: E02D5/801 E02D5/50

    摘要: A method for forming a foundation pile in the ground utilizing a prefabricated pile shaft, placed with clearance into a tube screwed into the bearing ground layer, which tube is provided with a screw blade. Between the wall of the tube and the pile shaft a self-hardening mass is provided. The tube can be removed from the ground in the unscrewing direction while operating as a screw conveyor. The tube may also be retracted from the ground, initially without rotation, with a thick skin of self-hardening mass being formed around the pile shaft, which mass is subsequently pressurized by causing the tube to function as a screw conveyor.

    摘要翻译: PCT No.PCT / NL94 / 00154 Sec。 371日期1996年1月4日 102(e)日期1996年1月4日PCT提交1994年7月4日PCT公布。 出版物WO95 / 02092 日期1995年1月19日一种使用预制桩轴在地面上形成地基桩的方法,其中间隙放置成拧入轴承地层中的管,该管设有螺旋叶片。 在管的壁和桩轴之间提供自硬化块。 当作为螺旋输送机操作时,管可以以旋转方向从地面移除。 管也可以从地面缩回,最初没有旋转,同时在桩轴周围形成了一层厚的自硬化物质表面,该质量随后通过使管作为螺旋输送机而起作用。

    Integrated column and pile
    59.
    发明授权
    Integrated column and pile 失效
    综合柱和桩

    公开(公告)号:US5429455A

    公开(公告)日:1995-07-04

    申请号:US82556

    申请日:1993-06-28

    申请人: Michael C. Bone

    发明人: Michael C. Bone

    IPC分类号: E02D5/50 E02D5/30

    CPC分类号: E02D5/50

    摘要: An integral combination of column and pile for use in building structures in a sandy soil. The method of formation is to provide a ground situs of suitable depth and width formed preferably by an hydraulic-powered auger. The situs is then filled with a cementitious slurry. A reinforced precast concrete column is provided having reinforcing bars extending a substantial length out of its bottom. The exposed bars are inserted into the slurry until the column merges with the slurry. Upon the hardening of the slurry, the result is an integral column and pile set into the ground.

    摘要翻译: 用于沙土中建筑结构的柱和桩的整体组合。 形成方法是提供优选地由液压动力的螺旋钻形成的合适的深度和宽度的地面。 然后用水泥浆填充地点。 提供了一种加固预制混凝土柱,其具有从底部延伸出相当长度的钢筋。 将暴露的棒插入浆料中直到柱与浆料合并。 在浆料硬化后,结果是将整体的柱和桩固定在地面上。

    Method in the installation of piles and apparatus for carrying out the
method
    60.
    发明授权
    Method in the installation of piles and apparatus for carrying out the method 失效
    桩的安装方法和进行该方法的设备

    公开(公告)号:US4708529A

    公开(公告)日:1987-11-24

    申请号:US931747

    申请日:1986-10-24

    申请人: Edvin Lindell

    发明人: Edvin Lindell

    IPC分类号: E02D5/50 E02D5/62 E02D5/56

    CPC分类号: E02D5/62

    摘要: A method for use when installing piles, in which a pipe (2) or the like is inserted into the ground (1) and a flowing and solidifiable substance (3) is introduced into the ground through the pipe, in order, when solidified, to support a pile, and in which method the solidified substance is subjected to pressure in order to cause the substance to penetrate into the surrounding earth and/or to displace the earth, so as to provide an anchorage for the pile.The method is mainly characterized in that there is created in the proximity of and at least partially beneath the lower orifice (7) of the pipe (2), this pipe (2) constituting an outer pipe (2), a cavity (6) in which the aforementioned solidifiable substance, preferably concrete, is subjected to pressure with the aid of a raisable and lowerable body (5) which can be caused to protrude into the cavity (6) and which extends beneath the bottom orifice (7) of the outer pipe (2) at least during a given part of the period over which the solidifiable substance is placed under pressure, and is moved forcibly downwards during the pressure period with the aid of a downwardly directed force, in order to displace the solidifiable substance present in the cavity (6).The invention also relates to an arrangement for carrying out the method.

    摘要翻译: PCT No.PCT / SE86 / 00059 Sec。 371日期1986年10月24日第 102(e)日期1986年10月24日PCT提交1986年2月13日PCT公布。 出版物WO86 / 04941 日期:1986年8月28日。一种安装桩(2)等插入地面(1)中的桩的使用方法,流动且可固化的物质(3)通过管道被引入地面 ,为了在固化时,为了支撑桩,并且在哪种方法中,固化物质受到压力,以使物质渗透到周围的土壤中和/或移动地球,以便为 堆 该方法的主要特征在于,在管(2)的下孔(7)附近并且至少部分地形成,该管(2)构成外管(2),空腔(6) 其中上述可固化物质(优选混凝土)借助可升高和可下降的主体(5)受到压力,所述可升高和可下降的本体(5)可以被引入所述空腔(6)中并且在所述空腔(6)的底部孔口(7)下方延伸 外管(2)至少在固化物质在压力下放置的期间的给定部分期间,并且在压力期间借助于向下的力而被强制地向下移动,以便置换存在的可固化物质 在腔(6)中。 本发明还涉及一种用于执行该方法的装置。